What does BTO stand for?
BTO stands for "Belong to the OPT"
How to abbreviate "Belong to the OPT"?
"Belong to the OPT" can be abbreviated as BTO
What is the meaning of BTO abbreviation?
The meaning of BTO abbreviation is "Belong to the OPT"
What does BTO mean?
BTO as abbreviation means "Belong to the OPT"
